Quick facts
- Brand: Oucscru
- Price: USD 39.99
- Rating: 3.90 (155 reviews)
If you want the convenience of a wearable without a wristband, the Oucscru Smart Ring is a compact way to keep an eye on your daily wellness stats. Designed for iOS and Android with no app fees, it tracks key metrics around the clock and presents detailed trends in the companion app.
You can view the current price and full details on Amazon here.
Beyond activity tracking, it includes sleep stage monitoring (deep, light, and REM) to help you understand your nightly patterns. It’s also built for everyday wear with a slim 2mm thickness, and the IP68 waterproof rating means you can keep it on through common water exposure like handwashing, showers, and even swimming/diving.
Battery life is geared for low-maintenance use: after a full charge, it can run for up to 5–7 days, and the included 300mAh charging case adds convenient top-ups when you’re away from a wall charger.
- 24/7 tracking for heart rate, blood oxygen, blood pressure, sleep patterns, and daily activity
- Sleep monitoring with deep sleep, light sleep, and REM stage insights in the app
- IP68 waterproof rating for everyday water exposure (including swimming/diving)
- Up to 5–7 days of use per charge, plus a 300mAh charging case and USB charging
- Remote photography feature—shake your finger twice to trigger the phone shutter
- Family Care sharing via the SmartHealth app for connected accounts
- Slim, lightweight design (2mm thickness) for comfortable daily wear
Note: This listing is for the Lavender Pink color in size 7. Health metrics are for general tracking and trend awareness.






